include/inet/ilb_ip.h

   1 /*
   2  * CDDL HEADER START
   3  *
   4  * The contents of this file are subject to the terms of the
   5  * Common Development and Distribution License (the "License").
   6  * You may not use this file except in compliance with the License.
   7  *
   8  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9  * or http://www.opensolaris.org/os/licensing.
  10  * See the License for the specific language governing permissions
  11  * and limitations under the License.
  12  *
  13  * When distributing Covered Code, include this CDDL HEADER in each
  14  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15  * If applicable, add the following below this CDDL HEADER, with the
  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21
  22 /*
  23  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  24  * Use is subject to license terms.
  25  */
  26 #ifndef _INET_ILB_IP_H
  27 #define _INET_ILB_IP_H
  28
  29 #include <inet/ilb.h>
  30 #include <inet/ilb/ilb_stack.h>
  31 #include <inet/ilb/ilb_impl.h>
  32
  33 #ifdef __cplusplus
  34 extern "C" {
  35 #endif
  36
  37 extern void ilb_ddi_g_init(void);
  38 extern void ilb_ddi_g_destroy(void);
  39
  40 /* Return values of ilb_check_*() */
  41 #define ILB_DROPPED     1       /* Caller should drop the packet. */
  42 #define ILB_PASSED      2       /* No load balanced rule is matched. */
  43 #define ILB_BALANCED    3       /* A rule is matached. */
  44
  45 extern boolean_t ilb_has_rules(ilb_stack_t *);
  46
  47 extern int ilb_check_v4(ilb_stack_t *, ill_t *, mblk_t *, ipha_t *, int,
  48     uint8_t *, ipaddr_t *);
  49 extern int ilb_check_v6(ilb_stack_t *, ill_t *, mblk_t *, ip6_t *, int,
  50     uint8_t *, in6_addr_t *);
  51 extern boolean_t ilb_rule_match_vip_v4(ilb_stack_t *, ipaddr_t, ilb_rule_t **);
  52 extern boolean_t ilb_rule_match_vip_v6(ilb_stack_t *, in6_addr_t *,
  53     ilb_rule_t **);
  54
  55 extern int ip_sioctl_ilb_cmd(ipif_t *, sin_t *, queue_t *, mblk_t *,
  56     ip_ioctl_cmd_t *, void *);
  57
  58 extern int ilb_rule_add(ilb_stack_t *, zoneid_t, const ilb_rule_cmd_t *);
  59 extern int ilb_rule_del(ilb_stack_t *, zoneid_t, const char *);
  60 extern void ilb_rule_del_all(ilb_stack_t *, zoneid_t);
  61 extern int ilb_rule_enable(ilb_stack_t *, zoneid_t, const char *,
  62     ilb_rule_t *);
  63 extern void ilb_rule_enable_all(ilb_stack_t *, zoneid_t);
  64 extern int ilb_rule_disable(ilb_stack_t *, zoneid_t, const char *,
  65     ilb_rule_t *);
  66 extern void ilb_rule_disable_all(ilb_stack_t *, zoneid_t);
  67 extern int ilb_rule_list(ilb_stack_t *, zoneid_t, ilb_rule_cmd_t *);
  68
  69 extern void ilb_get_num_rules(ilb_stack_t *, zoneid_t, uint32_t *);
  70 extern int ilb_get_num_servers(ilb_stack_t *, zoneid_t, const char *,
  71     uint32_t *);
  72 extern ilb_rule_t *ilb_find_rule(ilb_stack_t *, zoneid_t, const char *, int *);
  73 extern void ilb_get_rulenames(ilb_stack_t *, zoneid_t, uint32_t *,
  74     char *);
  75 extern int ilb_get_servers(ilb_stack_t *, zoneid_t, const char *,
  76     ilb_server_info_t *, uint32_t *);
  77
  78 extern int ilb_server_add(ilb_stack_t *, ilb_rule_t *, ilb_server_info_t *);
  79 extern int ilb_server_del(ilb_stack_t *, zoneid_t, const char *,
  80     ilb_rule_t *, in6_addr_t *);
  81 extern int ilb_server_enable(ilb_stack_t *, zoneid_t, const char *,
  82     ilb_rule_t *, in6_addr_t *);
  83 extern int ilb_server_disable(ilb_stack_t *, zoneid_t, const char *,
  84     ilb_rule_t *, in6_addr_t *);
  85
  86 extern int ilb_list_nat(ilb_stack_t *, zoneid_t, ilb_nat_entry_t *,
  87     uint32_t *, uint32_t *);
  88 extern int ilb_list_sticky(ilb_stack_t *, zoneid_t, ilb_sticky_entry_t *,
  89     uint32_t *, uint32_t *);
  90
  91 /* Currently supported transport protocol. */
  92 #define ILB_SUPP_L4(proto)                                              \
  93         ((proto) == IPPROTO_TCP || (proto) == IPPROTO_UDP ||            \
  94             (proto) == IPPROTO_ICMP || (proto) == IPPROTO_ICMPV6)
  95
  96
  97 #ifdef __cplusplus
  98 }
  99 #endif
 100
 101 #endif /* _INET_ILB_IP_H */